Niobium Screw

  • Description
Product Detail

Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium screw manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium bolt, niobium nut products from us.

Specifications
Material: niobium flanged thermowell 
Grade: RO4200,RO4210 
Pruity: 99.95% or 99.99% 
Shape: flange, thermowell
Niobium flanged thermowell
Material: RO4200-1, RO4210-2
Purity: >=99.9% or 99.95% 
Mechanical Requirements (annealed condition)

Grade

Tensile strength dbpsi (MPa), =

Yield strength d0.2, psi (MPa),=

Elongation in 1"/2" gage length, %, =

>=0.010

<0.010

RO4200-1

RO4210-2

18000 (125)

12000 (85)

25

20

Special requirements to be agreed on by the supplier and buyer of negotiations
Chemical Composition

                                                            Chemistry  %

Designation

Chief component

Impurities    maxmium

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

Nb1

Remainder

0.004

0.003

0.002

0.004

0.004

0.002

0.07

0.015

0.004

0.0015

0.002

Nb2

Remainder

0.02

0.02

0.005

0.02

0.02

0.005

0.15

0.03

0.01

0.0015

0.01

Special requirements to be agreed on by the supplier and buyer of negotiations

Application 
For rare-earth metallurgy,load plates for anodes of tantalum and niobium electrolytic capacitors sinterted at high temperatures and corrosion resistant containers in chemical industries.
Packaging
1.First packaging with moisture-proof paper
2.Second packaging with kraftpaper
3.Third packaging with foam plastics in all side of plywood case
4.Finally packing products in plywood case

 

 

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Baoji Shengyuan Metal Material Co.,Ltd

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